<nav class="navbar navbar-default" role="navigation">
    <div class="container-fluid">
        <div>
            <ul class="nav navbar-nav">
                <li class="active"><a href="javascript:;">首页</a></li>
                <li><a href="javascript:;">个人中心</a></li>
                <li><a href="javascript:;">留言</a></li>
            </ul>
        </div>
    </div>
</nav>